CN106553682A - Stroller automatic brake mechanism - Google Patents
Stroller automatic brake mechanism Download PDFInfo
- Publication number
- CN106553682A CN106553682A CN201710017641.1A CN201710017641A CN106553682A CN 106553682 A CN106553682 A CN 106553682A CN 201710017641 A CN201710017641 A CN 201710017641A CN 106553682 A CN106553682 A CN 106553682A
- Authority
- CN
- China
- Prior art keywords
- strut
- brake mechanism
- automatic brake
- stroller
- drawstring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B9/00—Accessories or details specially adapted for children's carriages or perambulators
- B62B9/08—Braking mechanisms; Locking devices against movement
- B62B9/085—Braking mechanisms; Locking devices against movement hand operated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B9/00—Accessories or details specially adapted for children's carriages or perambulators
- B62B9/08—Braking mechanisms; Locking devices against movement
- B62B9/087—Braking mechanisms; Locking devices against movement by locking in a braking position
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
The present invention relates to a kind of stroller automatic brake mechanism，Including handlebar stem、Two the first struts being connected with handlebar stem respectively and two the second struts，Handlebar stem includes handle bar body、Two poles being connected with handle bar body two ends，The lower end of each the first strut is respectively connected with front-wheel，The lower end of each the second strut is respectively connected with trailing wheel，Two vertical rods are fixed with handle bar body，The upper end of each vertical rod is respectively and fixedly provided with bearing pin，Two bearing pins both pass through a soft bar，Two free ends of soft bar are respectively connected with drawstring，Drawstring passes through pole and stretches in the second strut，The interior axial plane of each trailing wheel is respectively and fixedly provided with annular slab，Annular slab includes annular plate、Projection，Through hole is provided with each second strut，Slide block is provided with second strut，Slide block includes slider body、Inserted block，The upper end of slider body is connected with drawstring，Lower end is connected with spring，Spring is connected with the second strut.The present invention can lock or unlock trailing wheel, convenient, safety automatically.
Description
Technical field
The present invention relates to a kind of stroller, more particularly to a kind of stroller automatic brake mechanism.
Background technology
Stroller has various styles now, and in addition to its size, appearance are variant, function is basically identical, can
Facilitate baby to lie into in-car, but which is that, by front and back wheel manual locking or unblock, safety coefficient is low, car is unclamped when people neglects
Forget to lock safety lock when handle, so as to cause unexpected generation.
The content of the invention
Instant invention overcomes the deficiencies in the prior art, there is provided a kind of stroller automatic brake mechanism of simple structure.
To reach above-mentioned purpose, the technical solution used in the present invention is：A kind of stroller automatic brake mechanism, including handle
Bar, two the first struts being connected with the handlebar stem respectively and two the second struts, the handlebar stem include handle bar body and
Two poles of handle bar body two ends connection, the lower end of each first strut are respectively connected with front-wheel, and each described the
The lower end of two struts is respectively connected with trailing wheel, and two vertical rods are fixed with the handle bar body, and the upper end of each vertical rod is solid
Surely there is bearing pin, two bearing pins both pass through a soft bar, and two free ends of the soft bar are respectively connected with drawstring, and the drawstring is passed through
The pole and stretch in second strut, the interior axial plane of each trailing wheel is respectively and fixedly provided with annular slab, the annular slab bag
Annular plate, the projection being disposed in an evenly spaced relation on the annular plate side face are included, is provided with each described second strut
Through hole, is provided with slide block in second strut, the slide block includes slider body, the inserted block of the vertical slider body, institute
The upper end for stating slider body is connected with the drawstring, and the lower end of the slider body is connected with spring, the spring with it is described
Second strut is connected.
In a preferred embodiment of the present invention, stroller automatic brake mechanism further includes the handle bar body and described
Soft bar is coated with protective case.
In a preferred embodiment of the present invention, stroller automatic brake mechanism further includes to be provided with the protective case
Button, is provided with air accumulator, electromagnetic valve, cylinder in the protective case, the button is connected with the electromagnetic valve, the gas storage
Tank is connected with the electromagnetic valve by the first trachea, and the electromagnetic valve is connect with the cylinders by the second trachea, described
Cylinder is connected with the soft bar.
In a preferred embodiment of the present invention, stroller automatic brake mechanism is further included in each described second strut
Guide rail is respectively and fixedly provided with, the slider body is along the slide.
In a preferred embodiment of the present invention, stroller automatic brake mechanism further includes that the through hole is elongated.
In a preferred embodiment of the present invention, stroller automatic brake mechanism further includes that the longitudinal section of the inserted block is in
Rectangle or circle.
The present invention solves defect present in background technology, and the present invention can be locked automatically or unlock trailing wheel, work as the head of a family
During release button, slide block is pulled so as to drive inserted block to insert in the space between two neighboring projection, by rear wheel lock by spring
Extremely, make stroller motionless in situ, prevent from slipping, substantially increase safety, it is to avoid be unexpected to occur, when handss pin button, draw
Rope pulls slide block so as to drive inserted block to depart from the space between two neighboring projection, and trailing wheel is unlocked, and stroller can move freely.
Description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural representation of the preferred embodiments of the present invention；
Fig. 2 is the enlarged diagram of A in Fig. 1；
Fig. 3 is the slider body of the preferred embodiments of the present invention, inserted block, the attachment structure schematic diagram of guide rail；
Fig. 4 is the structural representation that the handlebar stem of the preferred embodiments of the present invention is connected with soft bar；
Fig. 5 is the structural representation of the vertical rod, bearing pin and the connection of soft bar of the preferred embodiments of the present invention；
Fig. 6 is the top view of the protective case of the preferred embodiments of the present invention.
Specific embodiment
Presently in connection with drawings and Examples, the present invention is further detailed explanation, and these accompanying drawings are simplified signal
Figure, only illustrates the basic structure of the present invention in a schematic way, therefore which only shows the composition relevant with the present invention.
As shown in Figure 1, Figure 2, shown in Fig. 4, Fig. 5, a kind of stroller automatic brake mechanism, including handlebar stem 2, respectively with handlebar stem
2 connection two the first struts 4 and two the second struts 6, handlebar stem 2 include handle bar body 8, and 8 two ends of handle bar body connection
Two poles 10, the lower end of each the first strut 4 is respectively connected with front-wheel 12, after the lower end of each the second strut 6 is respectively connected with
Wheel 14, is fixed with two vertical rods 16 in handle bar body 2, the upper end of each vertical rod 16 is respectively and fixedly provided with bearing pin 18, and two bearing pins 18 are equal
Horizontal vertical vertical rod 16 is arranged, and two bearing pins 18 both pass through a soft bar 20, and soft bar 20 is horizontally disposed with, and the free end of bearing pin 18 can set
Put block 21, it is to avoid soft bar 20 skids off bearing pin 18, and two free ends of soft bar 20 are respectively connected with drawstring 22, in soft bar 20 is held
Between part when, to lower recess, two free ends of soft bar 20 are upturned the mid portion of soft bar 20, so as to drive 20 liang of soft bar from
Pulled up by two drawstrings 22 held, drawstring 22 passes through pole 10 and stretches in the second strut 6, can set on the second strut 6
Circular port is put, is easy to stretching into for drawstring 22, the interior axial plane of each trailing wheel 14 is respectively and fixedly provided with annular slab 24, and annular slab 24 includes annular
Plate body 26, the projection 28 being disposed in an evenly spaced relation on 26 side face of annular plate, are provided with through hole 30 on each second strut 6,
Slide block 32 is provided with second strut 6, slide block 32 includes the inserted block 36 of slider body 34, vertical slipper body 34, slider body
34 upper end is connected with drawstring 22, and the lower end of slider body 34 is connected with spring 38, and spring 38 is connected with the second strut 6.
Due to being symmetrical set, 4, front-wheel of pole 10, of the second strut 6, of first strut in Fig. 1, is merely illustrated
12nd, a trailing wheel 14.Inserted block 36 is stretched out outside through hole 30, and inserted block 36 is inserted in the space between two neighboring projection 28, real
Now to the stuck of trailing wheel 14.
The preferred grip body of rod 8 of the present invention and soft bar 20 are coated with protective case 40.As shown in Fig. 4, Fig. 6, further preferably
Button 44 is provided with protective case 40, in protective case 42, air accumulator 46, electromagnetic valve 48, cylinder 50, button 44 and electromagnetism is provided with
Valve 48 is connected, and air accumulator 46 is connected with electromagnetic valve 48 by the first trachea 52, and electromagnetic valve 48 passes through the second trachea 54 and gas
Cylinder 50 is connected, and cylinder 50 is connected with soft bar 20.
As shown in figure 3, being respectively and fixedly provided with guide rail 56 in the present invention preferably each second strut 6, slider body 34 is along guide rail 56
Slide, it is to avoid slide block 56 is rocked such that it is able to quickly drive inserted block 36 to insert or depart between two neighboring projection 28
Space, realizes to the locked of trailing wheel 14 or unblock.
For the ease of the movement of inserted block 36, the present invention preferably through hole 30 is elongated.
The longitudinal section of preferably inserted block 36 of the invention is rectangular, facilitates insertion in the space between two neighboring projection 28, together
When prevent from coming off space cause not have it is locked, it is ensured that safety, but be not limited to rectangle, or it is circular.
The present invention when in use, when staff button press 44, open by electromagnetic valve 48, and air pressure is by the first trachea 52, electricity
Magnet valve 48, the second trachea 54 enter cylinder 50, and cylinder 50 promotes soft bar 20, the mid portion of soft bar 20 to lower recess, soft bar 20
Two free ends be upturned, so as to drive 20 liang of the soft bar drawstring 22 of free end two to pull up, so as to pass through 22 band of drawstring
Movable slider 34 is moved away from annular slab 24, and inserted block 36 departs from the space between two neighboring projection 28, trailing wheel 8 is unlocked, now
Stroller can be promoted；When staff release button 44, electromagnetic valve 48 cuts out, and air pressure disconnects, 50 return of cylinder, drives soft bar 20 extensive
Rehydration level state, two free end returns of soft bar 20, spring 38 pull slide block 32 to move down, and inserted block 36 inserts two neighboring convex
In space between block 28, will be trailing wheel 14 locked, it is to avoid the slip of stroller.
It is enlightenment according to the desirable embodiment of the present invention above, by above-mentioned description, related personnel completely can be with
In the range of without departing from this invention technological thought, various change and modification are carried out.The technical scope of this invention
The content being not limited in description, it is necessary to which technical scope is determined according to right.
Claims (6)
1. a kind of stroller automatic brake mechanism, including handlebar stem, two the first struts being connected with the handlebar stem respectively and
Two the second struts, the handlebar stem include two poles of handle bar body and handle bar body two ends connection, described in each
The lower end of the first strut is respectively connected with front-wheel, and the lower end of each second strut is respectively connected with trailing wheel, it is characterised in that：It is described
Two vertical rods are fixed with handle bar body, the upper end of each vertical rod is respectively and fixedly provided with bearing pin, and two bearing pins both pass through one
Soft bar, two free ends of the soft bar are respectively connected with drawstring, and the drawstring passes through the pole and stretches in second strut,
The interior axial plane of each trailing wheel is respectively and fixedly provided with annular slab, the annular slab include annular plate, be disposed in an evenly spaced relation in it is described
Projection on annular plate side face, is provided with through hole, is provided with slide block in second strut on each described second strut,
The slide block includes slider body, the inserted block of the vertical slider body, and the upper end of the slider body is connected with the drawstring
Connect, the lower end of the slider body is connected with spring, and the spring is connected with second strut.
2. stroller automatic brake mechanism according to claim 1, it is characterised in that：The handle bar body and the soft bar
It is coated with protective case.
3. stroller automatic brake mechanism according to claim 2, it is characterised in that：Be provided with the protective case by
Button, is provided with air accumulator, electromagnetic valve, cylinder in the protective case, the button is connected with the electromagnetic valve, the air accumulator
It is connected with the electromagnetic valve by the first trachea, the electromagnetic valve is connect with the cylinders by the second trachea, the gas
Cylinder is connected with the soft bar.
4. stroller automatic brake mechanism according to claim 1, it is characterised in that：It is solid in each described second strut
Surely there is guide rail, the slider body is along the slide.
5. stroller automatic brake mechanism according to claim 1, it is characterised in that：The through hole is elongated.
6. stroller automatic brake mechanism according to claim 1, it is characterised in that：The longitudinal section of the inserted block is rectangular
Or it is circular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710017641.1A CN106553682A (en) | 2017-01-11 | 2017-01-11 | Stroller automatic brake mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710017641.1A CN106553682A (en) | 2017-01-11 | 2017-01-11 | Stroller automatic brake mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106553682A true CN106553682A (en) | 2017-04-05 |
Family
ID=58446308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710017641.1A Pending CN106553682A (en) | 2017-01-11 | 2017-01-11 | Stroller automatic brake mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106553682A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109864476A (en) * | 2019-03-21 | 2019-06-11 | 孙鸣岐 | A kind of automatically lock chair |
| CN110169896A (en) * | 2019-07-12 | 2019-08-27 | 河南省中医院（河南中医药大学第二附属医院） | Walking aid for pregnant woman |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2291149A (en) * | 1994-07-08 | 1996-01-17 | Michael John Mcnamara | Braking device for a baby carriage |
| DE29814832U1 (en) * | 1998-08-19 | 1998-11-12 | Reckert Thomas | stroller |
| US6817451B1 (en) * | 2003-04-02 | 2004-11-16 | Hung-Tsun Chen | Brake system for a running stroller |
| CN201154729Y (en) * | 2007-11-30 | 2008-11-26 | 古正煇 | Perambulator brake switching mechanism |
| CN102874293A (en) * | 2011-07-13 | 2013-01-16 | 安徽省舒城三乐童车有限责任公司 | Automatic brake apparatus of one-sided single-rear-wheel baby stroller |
| CN202716916U (en) * | 2012-07-26 | 2013-02-06 | 慈溪市埃立娇车业有限公司 | Novel wheel brake structure |
| CN203111259U (en) * | 2013-02-05 | 2013-08-07 | 昆山威凯儿童用品有限公司 | Foldable baby stroller |
| CN103273955A (en) * | 2013-05-14 | 2013-09-04 | 茅鸿勇 | Pulling device of brake cable of cart |
| CN203666749U (en) * | 2013-12-13 | 2014-06-25 | 胡永千 | Baby carriage |
| CN203805967U (en) * | 2014-04-19 | 2014-09-03 | 东莞硕仕儿童用品有限公司 | Baby buggy |
| CN203864762U (en) * | 2014-04-21 | 2014-10-08 | 好孩子儿童用品有限公司 | Child cart |
| CN204110108U (en) * | 2014-07-21 | 2015-01-21 | 贵州健宝儿童用品有限公司 | The automatic open-close structure of baby carriage |
| CN204915784U (en) * | 2015-06-27 | 2015-12-30 | 贵州健宝儿童用品有限公司 | Singlehanded locking device of children's handcart |
| CN105667567A (en) * | 2016-03-23 | 2016-06-15 | 孔国琴 | Non-slip wheel lock for baby carriage |
| CN205554291U (en) * | 2016-03-01 | 2016-09-07 | 好孩子儿童用品有限公司 | Brake mechanism and children's shallow of children's shallow |
| CN206456422U (en) * | 2017-01-11 | 2017-09-01 | 苏州工业职业技术学院 | Perambulator automatic brake mechanism |
-
2017
- 2017-01-11 CN CN201710017641.1A patent/CN106553682A/en active Pending
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2291149A (en) * | 1994-07-08 | 1996-01-17 | Michael John Mcnamara | Braking device for a baby carriage |
| DE29814832U1 (en) * | 1998-08-19 | 1998-11-12 | Reckert Thomas | stroller |
| US6817451B1 (en) * | 2003-04-02 | 2004-11-16 | Hung-Tsun Chen | Brake system for a running stroller |
| CN201154729Y (en) * | 2007-11-30 | 2008-11-26 | 古正煇 | Perambulator brake switching mechanism |
| CN102874293A (en) * | 2011-07-13 | 2013-01-16 | 安徽省舒城三乐童车有限责任公司 | Automatic brake apparatus of one-sided single-rear-wheel baby stroller |
| CN202716916U (en) * | 2012-07-26 | 2013-02-06 | 慈溪市埃立娇车业有限公司 | Novel wheel brake structure |
| CN203111259U (en) * | 2013-02-05 | 2013-08-07 | 昆山威凯儿童用品有限公司 | Foldable baby stroller |
| CN103273955A (en) * | 2013-05-14 | 2013-09-04 | 茅鸿勇 | Pulling device of brake cable of cart |
| CN203666749U (en) * | 2013-12-13 | 2014-06-25 | 胡永千 | Baby carriage |
| CN203805967U (en) * | 2014-04-19 | 2014-09-03 | 东莞硕仕儿童用品有限公司 | Baby buggy |
| CN203864762U (en) * | 2014-04-21 | 2014-10-08 | 好孩子儿童用品有限公司 | Child cart |
| CN204110108U (en) * | 2014-07-21 | 2015-01-21 | 贵州健宝儿童用品有限公司 | The automatic open-close structure of baby carriage |
| CN204915784U (en) * | 2015-06-27 | 2015-12-30 | 贵州健宝儿童用品有限公司 | Singlehanded locking device of children's handcart |
| CN205554291U (en) * | 2016-03-01 | 2016-09-07 | 好孩子儿童用品有限公司 | Brake mechanism and children's shallow of children's shallow |
| CN105667567A (en) * | 2016-03-23 | 2016-06-15 | 孔国琴 | Non-slip wheel lock for baby carriage |
| CN206456422U (en) * | 2017-01-11 | 2017-09-01 | 苏州工业职业技术学院 | Perambulator automatic brake mechanism |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109864476A (en) * | 2019-03-21 | 2019-06-11 | 孙鸣岐 | A kind of automatically lock chair |
| CN109864476B (en) * | 2019-03-21 | 2022-01-25 | 北京金隅天坛家具股份有限公司 | Automatic locking chair |
| CN110169896A (en) * | 2019-07-12 | 2019-08-27 | 河南省中医院（河南中医药大学第二附属医院） | Walking aid for pregnant woman |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170405 |
|
| RJ01 | Rejection of invention patent application after publication |